| Компонент | Описание | Производитель | PDF | Buy |
| ATTL7581AAE | Ringing Access Switch | Agere Systems |  |  |
| ATTL7581AAE | LH1263 E&M Signaling Circuit | List of Unclassifed Manufacturers | | |
| ATTL7581AAE-TR | Ringing Access Switch | Agere Systems | | |
| ATTL7581AC | Ringing Access Switch | Agere Systems | | |
| ATTL7581AC | LH1263 E&M Signaling Circuit | List of Unclassifed Manufacturers | | |
| ATTL7581BAE | Ringing Access Switch | Agere Systems | | |
| ATTL7581BAE | LH1263 E&M Signaling Circuit | List of Unclassifed Manufacturers | | |
| ATTL7581BAE-TR | Ringing Access Switch | Agere Systems | | |
| ATTL7581BC | LH1263 E&M Signaling Circuit | List of Unclassifed Manufacturers | | |
| ATTL7581BC | Ringing Access Switch | Agere Systems | | |
